Nguyễn, V. D. (2009). Marketing du lịch. Hà Nội: Giao thông Vận tải.
শিকাগো স্টাইলে সাইটেশনNguyễn, Văn Dung. Marketing Du Lịch. Hà Nội: Giao thông Vận tải, 2009.
এমএলএ সাইটেশনNguyễn, Văn Dung. Marketing Du Lịch. Hà Nội: Giao thông Vận tải, 2009.
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